<template>
<div>
  <!--  面包屑导肮区-->
  <el-breadcrumb separator-class="el-icon-arrow-right">
    <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
    <el-breadcrumb-item>用户管理</el-breadcrumb-item>
    <el-breadcrumb-item>用户列表</el-breadcrumb-item>
  </el-breadcrumb>
  <!--  卡片视图区域-->
  <el-card class="box-card">
    <!-- 搜索与添加区域-->
    <el-row :gutter="20">
      <el-col :span="9">
        <el-input placeholder="请输入内容" v-model="queyInfo" :clearable="true" @clear="getUserList">
          <el-button slot="append" icon="el-icon-search" @click="getUserListByNameLike()"></el-button>
        </el-input>
      </el-col>
      <el-col :span="4">
        <el-button type="primary" @click="addDialogVisible = true">添加用户</el-button>
      </el-col>
    </el-row>
    <!-- 用户列表区-->
    <el-table
      :data="userList"
      :border="true"
      :stripe="true">
      <el-table-column type="index"></el-table-column>
      <el-table-column label="姓名" prop="username"></el-table-column>
      <el-table-column label="邮箱" prop="email"></el-table-column>
      <el-table-column label="电话" prop="mobile"></el-table-column>
      <el-table-column label="角色" prop="role_name"></el-table-column>
      <el-table-column label="状态" prop="state">
        <template slot-scope="scope">
        <el-switch
          v-model="scope.row.state"
          active-color="#13ce66"
          inactive-color="#ff4949"
          @change="userStateChanged(scope.row)">
        </el-switch>
        </template>
      </el-table-column>
      <el-table-column label="操作" width="180px">
        <template slot-scope="scope">
          <!--修改按钮-->
          <el-tooltip effect="dark" content="修改角色" placement="top" :enterable="false">
            <el-button type="primary" icon="el-icon-edit" size="mini" @click="showEditDaialong(scope.row.username)"></el-button>
          </el-tooltip>
          <!--删除按钮 -->
          <el-tooltip effect="dark" content="删除角色" placement="top" :enterable="false">
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="deleteUser(scope.row.username)" ></el-button>
          </el-tooltip>
          <!-- 分配角色按钮-->
          <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
            <el-button type="warning" icon="el-icon-setting" size="mini"></el-button>
          </el-tooltip>
        </template>
      </el-table-column>
    </el-table>
    <!--    分用区域-->
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="pageNum"
      :page-sizes="[1, 2, 5, 10]"
      :page-size="pageSize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
  </el-card>
  <!--  添加用户对话框-->
  <el-dialog
    title="添加用户"
    :visible.sync="addDialogVisible"
    width="50%"
    @close="addFormClosed" >
    <!-- 内容主体区-->
    <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" label-width="70px">
      <el-form-item label="用户名" prop="username">
        <el-input v-model="addForm.username"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="password">
        <el-input type="password" v-model="addForm.password"></el-input>
      </el-form-item>
      <el-form-item label="邮箱" prop="email">
        <el-input v-model="addForm.email"></el-input>
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="addForm.mobile"></el-input>
      </el-form-item>
    </el-form>
    <!--    底部区-->
    <span slot="footer" class="dialog-footer">
    <el-button @click="addDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser()">确 定</el-button>
  </span>
  </el-dialog>
  <!--  修改用户对话框-->
  <el-dialog
    title="修改用户"
    :visible.sync="editDialogVisible"
    width="50%"
    @close="editFormClosed">
    <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
      <el-form-item label="用户名">
        <el-input v-model="editForm.username" disabled></el-input>
      </el-form-item>
      <el-form-item label="邮箱" prop="email">
        <el-input v-model="editForm.email" ></el-input>
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input v-model="editForm.mobile" ></el-input>
      </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
    <el-button @click="editDialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="editUserInfo">确 定</el-button>
  </span>
  </el-dialog>
</div>
</template>

<script>
export default {
  name: 'Users',
  data () {
    // 邮箱验证规则
    var checkEmail = (rule, value, cb) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/
      if (regEmail.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法邮箱账号'))
    }
    // 手机号验证规则
    var checkMobile = (rule, value, cb) => {
      const regMobile = /^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/
      if (regMobile.test(value)) {
        return cb()
      }
      cb(new Error('请输入合法手机号'))
    }
    return {
      // 获取用户列表参数
      queyInfo: '',
      pageNum: 0,
      pageSize: 5,
      userList: [],
      total: 5,
      newpageNum: 1,
      addDialogVisible: false,
      editDialogVisible: false,
      // 添加表单对象
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      // 修改表单对象
      editForm: {
        username: '',
        email: '',
        mobile: ''
      },
      // 添加表单 验证规则
      addFormRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入登录密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 5 到 15 个字符', trigger: 'blur' }
        ],
        email: [
          { required: true, message: '请输入邮箱号码', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      },
      // 修改表单 验证规则
      editFormRules: {
        email: [
          { required: true, message: '请输入邮箱号码', trigger: 'blur' },
          { validator: checkEmail, trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '请输入手机号码', trigger: 'blur' },
          { validator: checkMobile, trigger: 'blur' }
        ]
      }
    }
  },
  created () {
    this.getUserList()
  },
  methods: {
    async getUserList () {
      const { data: res } = await this.$http.get('user/users/' + this.pageNum + '/' + this.pageSize)
      if (res.returnCode !== 200) {
        return this.$message.error(res.returnMsg)
      }
      this.userList = res.data.users
      this.total = res.data.total
    },
    async getUserListPage () {
      this.newpageNum = this.pageNum - 1
      const { data: res } = await this.$http.get('user/users/' + this.newpageNum + '/' + this.pageSize)
      if (res.returnCode !== 200) {
        return this.$message.error(res.returnMsg)
      }
      this.userList = res.data.users
      this.total = res.data.total
    },
    async getUserListByNameLike () {
      const { data: res } = await this.$http.get('user/findByNameLike/' + this.queyInfo + '/' + this.pageNum + '/' + this.pageSize)
      if (res.returnCode !== 200) {
        return this.$message.error(res.returnMsg)
      }
      this.userList = res.data.users
      this.total = res.data.total
    },
    // 监听PageSize 改变事件
    handleSizeChange (newSize) {
      this.pageNum = 0
      this.pageSize = newSize
      this.getUserList()
    },
    // 监听 页码值 改变的事件
    handleCurrentChange (newPage) {
      this.pageNum = newPage
      this.getUserListPage()
    },
    // 监听switch 用户状态开关
    async userStateChanged (userInfo) {
      const { data: res } = await this.$http.put('user/updataState/' + userInfo.username + '/' + userInfo.state)
      if (res.returnCode !== 200) {
        userInfo.state = !userInfo.state
        return this.$message.error(res.returnMsg)
      }
      this.$message.success(res.returnMsg)
    },
    // 监听添加用户表单对话框的关闭事件
    addFormClosed () {
      this.$refs.addFormRef.resetFields()
    },
    // 监听修改用户对话框的关闭时间
    editFormClosed () {
      this.$refs.editFormRef.resetFields()
    },
    // 点击按钮，添加新用户
    addUser () {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) {
          return this.$message.error('数据校验失败')
        }
        const { data: res } = await this.$http.post('user/addUser', this.addForm)
        if (res.returnCode !== 200) {
          return this.$message.error(res.returnMsg)
        } else {
          this.$message.success(res.returnMsg)
          this.addDialogVisible = false
          this.getUserList()
        }
      })
    },
    // 点击按钮，查询用户信息
    async showEditDaialong (username) {
      const { data: res } = await this.$http.get('user/findByName/' + username)
      if (res.returnCode !== 200) {
        return this.$message.error(res.returnMsg)
      } else {
        this.$message.success(res.returnMsg)
        this.editForm = res.data
        this.editDialogVisible = true
      }
    },
    // 修改用户信息
    editUserInfo () {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) {
          return this.$message.error('数据校验失败')
        }
        const { data: res } = await this.$http.put('user/editUser', this.editForm)
        if (res.returnCode !== 200) {
          return this.$message.error(res.returnMsg)
        } else {
          this.editDialogVisible = false
          this.getUserList()
          this.$message.success(res.returnMsg)
        }
      })
    },
    // 删除用户
    async deleteUser (username) {
      const confirmResult = await this.$confirm(
        '此操作将永久删除该用户, 是否继续?',
        '提示',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).catch(err => err)
      if (confirmResult !== 'confirm') {
        return this.$message.info('已取消删除')
      }
      const { data: res } = await this.$http.delete('user/delete/' + username)
      if (res.returnCode !== 200) {
        return this.$message.error(res.returnMsg)
      } else {
        this.$message.success(res.returnMsg)
        this.getUserList()
      }
    }
  }
}
</script>

<style lang="less" scoped>

</style>
